问题描述: the machine is simple to use.为什么不用easy. 1个回答 分类:英语 2014-09-19 问题解答: 我来补答 从它们的英文释义上看easy:not difficult;done or obtained without a lot of effort or problems(不费力就完成或得到) simple:not complicated;easy to understand or do (不复杂,容易懂得怎么操作)simple还存在容易“理解” 展开全文阅读